trend of Scottish intelligence
Subtitle: a comparison of the 1947 and 1932 surveys of the intelligence of eleven-year-old pupils
By: sponsored by the Population Investigation Committee and the Scottish Council for Research in Education.
Contributors: Population Investigation Committee; Scottish Council for Research in Education
Series: Publications of the Scottish Council for Research in Education, 30
Publisher: University of London Press
Published: 1949
Place of publication: London
Language: eng
Number of pages: 151
Subjects: Grading and marking (students); Mental tests